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authorDavid S. Miller <davem@davemloft.net>2008-06-13 20:52:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-13 20:52:39 -0700
commit4ae127d1b6c71f9240dd4245f240e6dd8fc98014 (patch)
treeb7aa27b3e0c655f4613fe2146cb57d7f69e421f6 /net/ipv6/datagram.c
parent875ec4333b99144e2589e900a0bcd2c25c757b27 (diff)
parent7775c9753b94fe429dc4323360d6502c95e0dd6e (diff)
downloadlinux-2.6.34-ux500-4ae127d1b6c71f9240dd4245f240e6dd8fc98014.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/smc911x.c
Diffstat (limited to 'net/ipv6/datagram.c')
-rw-r--r--net/ipv6/datagram.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 8cdb6b65ee9..f7b535dec86 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -703,6 +703,11 @@ int datagram_send_ctl(struct net *net,
}
*hlimit = *(int *)CMSG_DATA(cmsg);
+ if (*hlimit < -1 || *hlimit > 0xff) {
+ err = -EINVAL;
+ goto exit_f;
+ }
+
break;
case IPV6_TCLASS: